Any construction, maintenance and repairs on roads within the boundaries of a city that constitutes an entire and separate road district under ORS § 371.060 shall be only on such public roads, as defined in ORS § 368.001, within the district as are designated by order of the governing body of the city. The governing body of the city may cooperate with the county court in construction, maintenance and repairs on roads within the boundaries of the city. [1989 c.593 § 2; 2003 c.802 § 102]